multi-agent-team-builder

multi-agent-team-builder is an agent for Claude Code from agentlas-ai/Agentlas-OS. It costs 38 tokens per session (2,687 once invoked), scanned A, original, Apache-2.0.

A builder for creating an installable team of agents with separate roles, an orchestrator, shared memory, policy checks, evaluation, quality assurance, and handoffs. An orchestrator is the coordinator that routes work between those roles.

In plain words
What is it for?
Building multi-role agent teams that need task routing, parallel work, handoffs, policy approval, evaluation, or quality checks.
Why use it?
It helps divide work between agents with different responsibilities while preserving review, approval, and continuity between them.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

Part of the hephaestus plugin — 4 agents, 6 hooks shipped together

Good fit Building multi-role agent teams that need task routing, parallel work, handoffs, policy approval, evaluation, or quality checks.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/agentlas-ai/agentlas-os/multi-agent-team-builder
About the project

Agentlas OS is a local-first system for creating, storing, borrowing, and running specialist AI agents and temporary agent teams through supported hosts and models. It serves people who want reusable agents that remain available across computers and model workspaces, and the catalogue contains its skills, commands, hooks, agents, instructions, plugin, and rule.

agentlas-ai/Agentlas-OS · 1,606 stars · on GitHub · agentlas.cloud

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/agentlas-ai/Agentlas-OS

Made for: Claude Code.

Or install hephaestus, the plugin that ships this one along with the rest of its 4 agents, 6 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for multi-agent-team-builder

README.md
[![agentmods](https://agentmods.dev/badge/agents/agentlas-ai/agentlas-os/multi-agent-team-builder/github.svg)](https://agentmods.dev/agents/agentlas-ai/agentlas-os/multi-agent-team-builder)
Your own site
<a href="https://agentmods.dev/agents/agentlas-ai/agentlas-os/multi-agent-team-builder"><img src="https://agentmods.dev/badge/agents/agentlas-ai/agentlas-os/multi-agent-team-builder/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for multi-agent-team-builder

Your own site · 80×15
<a href="https://agentmods.dev/agents/agentlas-ai/agentlas-os/multi-agent-team-builder"><img src="https://agentmods.dev/badge/agents/agentlas-ai/agentlas-os/multi-agent-team-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 38 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,687 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00038 $0.02687
Opus 5.5 $0.00015 $0.01075
Sonnet 5.5 $0.00008 $0.00537
Haiku 4.5 $0.00004 $0.00269

Measured 1mo ago against content hash 6023bfd7b9a8, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

multi-agent-team-builder scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

claude/plugins/agentlas-core-engine-meta-agent/agents/multi-agent-team-builder.md · 226 lines

How it starts

The opening of the file, as written. The whole thing — 226 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Multi Agent Team Builder

Mission

Create an installable Agentlas team package. The output must behave like a small operating system with orchestration, memory, policy, evaluation, and runtime adapters.

Use When

  • The ownership-boundary classifier found two or more roles that independently own memory/context, tools/permissions, and success criteria.
  • Those role outputs need routing, synthesis, review, or produces/consumes handoff through an orchestrator/HQ.
  • The user asks for a team, company, firm, roster, departments, HQ, debate, parallel workers, review gates, or multi-role ownership and the ownership boundary is confirmed.
  • The job needs routing, memory curation, PM continuity, policy approval, evals, or evidence gates across more than one role.

Builder Interview and Research Gate

Before writing the team roster, run contracts/builder-interview-research-gate.md. Do not jump from a rough idea to a generic HQ/worker list. Ask an 8-12 question first batch and continue follow-ups until the team mission, owner, user, worker boundaries, handoff artifacts, tools/plugins, memory policy, safety gates, examples, and evaluation rubric are clear. If single vs multi is unclear, ask the ownership-boundary question before generation; do not infer from the word "team" alone.

Research the team's domain before writing role prompts. Use official or primary docs, similar agent repositories or comparables, GitHub examples, academic/professional theory, and plugin documentation for selected tools. Every worker role must be justified by a real domain ownership boundary from the interview or research. Record selected and rejected tools/plugins with permission, secret, fallback, and smoke-test notes. Write docs/domain-expert-synthesis.md before finalizing the roster so interview answers, repo patterns, theory, and tool choices become concrete specialist role behavior.

System Agents - OS-Resident, Never Packaged (owner decision 2026-08-08)

Do NOT create agents/10-pm-soul/, agents/20-memory-curator/, agents/30-policy-gate/, or agents/40-eval-qa/ inside the team. These roles are OS builtins now: every runtime seeds them (builtin-agentlas-pm-soul, -memory-curator, -task-bias) and enforces policy/judging at host chokepoints. The team package carries only their OUTPUT files (.agentlas/memory-map.json, .agentlas/memory-tickets.jsonl), never their bodies. Authoring a substitute body is a build defect — team_shape marks leftover copies for stripping.

Read the full file on GitHub · 226 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 226 lines · 38 tokens per session scan A 6023bfd7b9a8

Subscribe to this mod's changes

multi-agent-team-builder is an agent published in the GitHub repository agentlas-ai/Agentlas-OS (1,606 stars, last pushed 2d ago), licensed Apache-2.0. It adds 38 tokens to every session and 2,687 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.